0512顯示文字

一 電路功能

顯示 1949-2019 壯麗70年奮斗新時(shí)代

二? 程序

#include <REGX51.H>

#include <intrins.h>

#define uint unsigned int

#define uchar unsigned char

sbit RST=P2^0;

sbit E=P2^1;

sbit wr=P2^2;

sbit rs=P2^3;

sbit CS2=P2^4;

sbit CS1=P2^5;

uchar code hanzi_ZM[][32]={

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0x08,0x30,0x80,0xFF,0x00,0x40,0x40,0x40,0x40,0xFF,0x40,0x40,0x40,0x40,0x00,

0x04,0x02,0x01,0x00,0xFF,0x00,0x00,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x00,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x02,0x02,0xF2,0x12,0x12,0x12,0xF2,0x02,0xF2,0x12,0x12,0x12,0xF2,0x02,0x02,0x00,

0x00,0x00,0xFF,0x01,0x46,0x80,0x7F,0x00,0xFF,0x01,0x46,0x80,0x7F,0x00,0x00,0x00,

/*--? ??:? 7? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--? ??:? 0? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0x20,0x18,0xC7,0x44,0x44,0x44,0x44,0xFC,0x44,0x44,0x44,0x44,0x04,0x00,0x00,

0x04,0x04,0x04,0x07,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x04,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x80,0x84,0x44,0x44,0x24,0x14,0x0C,0x07,0x0C,0x14,0x24,0x44,0x44,0x84,0x80,0x00,

0x00,0x00,0x00,0xFF,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0xFF,0x00,0x00,0x00,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0x00,0x00,0x10,0x60,0x02,0x0C,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x01,0xFF,0x01,0x01,0x01,0x01,0x01,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x40,0x44,0x54,0x65,0xC6,0x64,0x54,0x44,0x00,0xFC,0x44,0x44,0xC4,0x42,0x40,0x00,

0x20,0x12,0x4A,0x82,0x7F,0x02,0x0A,0x92,0x60,0x1F,0x00,0x00,0xFF,0x00,0x00,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0xFC,0x84,0x84,0x84,0xFC,0x00,0x10,0x10,0x10,0x10,0x10,0xFF,0x10,0x10,0x00,

0x00,0x3F,0x10,0x10,0x10,0x3F,0x00,0x00,0x01,0x06,0x40,0x80,0x7F,0x00,0x00,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0x80,0x60,0xF8,0x07,0x20,0x20,0x20,0x7F,0xA0,0x10,0x11,0x16,0x10,0x10,0x00,

0x01,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x03,0x0C,0x10,0x20,0x40,0xF8,0x00,

};

uchar code shuzi_ZM[][16]={

/*--? ??:? 1? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,

/*--? ??:? 9? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,

/*--? ??:? 4? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,

/*--? ??:? 9? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,

/*--? ??:? -? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,

/*--? ??:? 2? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,

/*--? ??:? 0? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,

/*--? ??:? 1? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,

/*--? ??:? 9? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,

/*--? ??:? c? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,

/*--? ??:? o? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,

/*--? ??:? m? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,

/*--? ??:? e? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,

/*--? ??:? ? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--? ??:? o? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,

/*--? ??:? n? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,

};

void delayms(uint x)

{

uchar i;

while(x--)

for(i=0;i<123;i++);

}

void writeData(uchar x)

{

rs=1;

wr=0;

P0=x;

_nop_();

E=1;

_nop_();

E=0;

}

void writeCon(uchar x)

{

rs=0;

wr=0;

P0=x;

_nop_();

E=1;

_nop_();

E=0;

}

void lcd_xy(uchar x,y)

{

if(y<64)

{

CS1=0;

CS2=1;

writeCon(0x40|y);

}

else

{

CS1=1;

CS2=0;

writeCon(0x40|y-64);;

}

writeCon(0xb8|x);

}

void clear()

{

uint i,j;

CS1=CS2=0;

for(i=0;i<8;i++)

{

writeCon(0xb8+i);

writeCon(0x40);

for(j=0;j<64;j++)

{

writeData(0x00);

}

}

}

void init12864()

{

RST=0;

delayms(15);

RST=1;

writeCon(0x3e);

writeCon(0xb8);

writeCon(0x40);

writeCon(0xc0);

writeCon(0x3f);

}

void writeHZ(uchar x,y,uchar code *p)

{

uint t=0;

uchar i,j;

for(i=x;i<x+2;i++)

{

for(j=y;j<y+16;j++)

{

lcd_xy(i,j);

writeData(p[t++]);

}

}

}

void writeAscii(uchar x,y,uchar code *p)

{

uint t=0;

uchar i,j;

for(i=x;i<x+2;i++)

{

for(j=y;j<y+8;j++)

{

lcd_xy(i,j);

writeData(p[t++]);

}

}

}

void main()

{

uchar i;

init12864();

clear();

writeAscii(0,16,shuzi_ZM[0]);

writeAscii(0,24,shuzi_ZM[1]);

writeAscii(0,32,shuzi_ZM[2]);

writeAscii(0,40,shuzi_ZM[3]);

writeAscii(0,48,shuzi_ZM[4]);

writeAscii(0,56,shuzi_ZM[5]);

writeAscii(0,64,shuzi_ZM[6]);

writeAscii(0,72,shuzi_ZM[7]);

writeAscii(0,80,shuzi_ZM[8]);

writeHZ(2,16,hanzi_ZM[0]);

writeHZ(2,32,hanzi_ZM[1]);

writeHZ(2,48,hanzi_ZM[2]);

writeHZ(2,64,hanzi_ZM[3]);

writeHZ(2,80,hanzi_ZM[4]);

writeHZ(4,16,hanzi_ZM[5]);

writeHZ(4,32,hanzi_ZM[6]);

writeHZ(4,48,hanzi_ZM[7]);

writeHZ(4,64,hanzi_ZM[8]);

writeHZ(4,80,hanzi_ZM[9]);

writeAscii(6,16,shuzi_ZM[9]);

writeAscii(6,24,shuzi_ZM[10]);

writeAscii(6,32,shuzi_ZM[11]);

writeAscii(6,40,shuzi_ZM[12]);

writeAscii(6,48,shuzi_ZM[13]);

writeAscii(6,56,shuzi_ZM[14]);

writeAscii(6,64,shuzi_ZM[15]);

while(1)

{

for(i=0;i<0xc0;i++)

{

CS1=CS2=0;

writeCon(0xc0+i);

delayms(10);

//CS1=CS2=0;

//writeCon(0xc0+63-i);

//delayms(10);

}

}

}

三 電路原理圖


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